345453154 has 4 divisors (see below), whose sum is σ = 518179734. Its totient is φ = 172726576.

The previous prime is 345453109. The next prime is 345453179. The reversal of 345453154 is 451354543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451354543 = 59 ⋅7650077.

It can be written as a sum of positive squares in only one way, i.e., 228705129 + 116748025 = 15123^2 + 10805^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86363287 + ... + 86363290.

Almost surely, 2^345453154 is an apocalyptic number.

345453154 is a deficient number, since it is larger than the sum of its proper divisors (172726580).

345453154 is a wasteful number, since it uses less digits than its factorization.

345453154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172726579.

The product of its digits is 72000, while the sum is 34.

The square root of 345453154 is about 18586.3701136074. The cubic root of 345453154 is about 701.6648495003.

The spelling of 345453154 in words is "three hundred forty-five million, four hundred fifty-three thousand, one hundred fifty-four".