354154442 has 4 divisors (see below), whose sum is σ = 531231666. Its totient is φ = 177077220.

The previous prime is 354154397. The next prime is 354154499. The reversal of 354154442 is 244451453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244451453 = 11489 ⋅21277.

It can be written as a sum of positive squares in only one way, i.e., 223532401 + 130622041 = 14951^2 + 11429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 354154399 and 354154408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88538609 + ... + 88538612.

Almost surely, 2^354154442 is an apocalyptic number.

354154442 is a deficient number, since it is larger than the sum of its proper divisors (177077224).

354154442 is a wasteful number, since it uses less digits than its factorization.

354154442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177077223.

The product of its digits is 38400, while the sum is 32.

The square root of 354154442 is about 18818.9915245212. The cubic root of 354154442 is about 707.5072552707.

The spelling of 354154442 in words is "three hundred fifty-four million, one hundred fifty-four thousand, four hundred forty-two".