745354 has 4 divisors (see below), whose sum is σ = 1118034. Its totient is φ = 372676.

The previous prime is 745343. The next prime is 745357. The reversal of 745354 is 453547.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453547 = 647 ⋅701.

It can be written as a sum of positive squares in only one way, i.e., 714025 + 31329 = 845^2 + 177^2 .

It is not an unprimeable number, because it can be changed into a prime (745357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186337 + ... + 186340.

2⁷⁴⁵³⁵⁴ is an apocalyptic number.

745354 is a deficient number, since it is larger than the sum of its proper divisors (372680).

745354 is a wasteful number, since it uses less digits than its factorization.

745354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372679.

The product of its digits is 8400, while the sum is 28.

The square root of 745354 is about 863.3388674211. The cubic root of 745354 is about 90.6680333079.

The spelling of 745354 in words is "seven hundred forty-five thousand, three hundred fifty-four".