354545131 has 4 divisors (see below), whose sum is σ = 356893264. Its totient is φ = 352197000.

The previous prime is 354545119. The next prime is 354545203. The reversal of 354545131 is 131545453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131545453 = 13 ⋅10118881.

It is a cyclic number.

It is not a de Polignac number, because 354545131 - 2¹³ = 354536939 is a prime.

It is a super-2 number, since 2×354545131² = 251404499831614322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354545093 and 354545102.

It is not an unprimeable number, because it can be changed into a prime (354545531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173840 + ... + 1174141.

It is an arithmetic number, because the mean of its divisors is an integer number (89223316).

Almost surely, 2^354545131 is an apocalyptic number.

354545131 is a deficient number, since it is larger than the sum of its proper divisors (2348133).

354545131 is a wasteful number, since it uses less digits than its factorization.

354545131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348132.

The product of its digits is 18000, while the sum is 31.

The square root of 354545131 is about 18829.3688423165. The cubic root of 354545131 is about 707.7673242200.

The spelling of 354545131 in words is "three hundred fifty-four million, five hundred forty-five thousand, one hundred thirty-one".