39545354 has 4 divisors (see below), whose sum is σ = 59318034. Its totient is φ = 19772676.

The previous prime is 39545353. The next prime is 39545371. The reversal of 39545354 is 45354593.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32228329 + 7317025 = 5677^2 + 2705^2 .

It is not an unprimeable number, because it can be changed into a prime (39545353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9886337 + ... + 9886340.

Almost surely, 2^39545354 is an apocalyptic number.

39545354 is a deficient number, since it is larger than the sum of its proper divisors (19772680).

39545354 is a wasteful number, since it uses less digits than its factorization.

39545354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19772679.

The product of its digits is 162000, while the sum is 38.

The square root of 39545354 is about 6288.5096803615. The cubic root of 39545354 is about 340.6945260991.

The spelling of 39545354 in words is "thirty-nine million, five hundred forty-five thousand, three hundred fifty-four".